Lightbar



FIG. 1 is a top perspective view of the lightbar;

FIG. 2 is a top perspective view thereof without the lightbar casing;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a front elevational view thereof without the lightbar casing;

FIG. 5 is a rear elevational view thereof without the lightbar casing;

FIG. 6 is a left-side elevational view thereof without the lightbar casing;

FIG. 7 is a right-side elevation view thereof without the lightbar casing;

FIG. 8 is a top plan view thereof without the lightbar casing;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a detail perspective view of a module light with reference to circle 10 of FIG. 3;

FIG. 11 is a perspective view thereof;

FIG. 12 is a front elevational view thereof;

FIG. 13 is a rear elevational view thereof;

FIG. 14 is a left-side elevational view thereof;

FIG. 15 is a right-side elevation view thereof;

FIG. 16 is a top plan view thereof;

FIG. 17 is a bottom plan view thereof;

FIG. 18 is a detail perspective view of a module light with reference to circle 18 of FIG. 3;

FIG. 19 is a perspective view thereof;

FIG. 20 is a front elevational view thereof;

FIG. 21 is rear elevational view thereof;

FIG. 22 is at left-side elevational view thereof;

FIG. 23 is at right-side elevational view thereof;

FIG. 24 is at top plan view thereof; and,

FIG. 25 is at bottom plan view thereof.

The broken line showing the lightbar casing is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a lightbar, as shown and described. 